NGT B.V. was incorporated in the Netherlands as a limited liability company on September 27, 1973. As per December 31, 2021 the shares are divided as follows:

2. Aberdeen Standard Investments. Viceroy Gas Transport II Lux S.à.r.l. Luxemburg
3. Neptune Energy. Neptune Energy Holding Netherlands B.V. The Netherlands
4. Rosewood Exploration Ltd. Rosewood Exploration, Ltd. USA
5. XTO Energy Inc. XTO Netherlands, Ltd. USA